Sterling VS Manuale Utente

VISM-9J30-05403INSTALLATION INSTRUCTIONS & PARTS LISTVERTICAL STEAM AND HOT WATER UNIT HEATERSModel No.Serial No.ATTENTION: READ THIS MANUAL A

10Table 8 - Low Output Units Standard Vertical Unit with All Air Ports Open**Performance based on 200°F EWT, 20°F TD, 60°F EAT. Performance at 10°F &a

1110°(5.6°)20°(11.1°)30°(16.7°)10°(5.6°)20°(11.1°)30°(16.7°)10°(5.6°)20°(11.1°)30°(16.7°)10°(5.6°)20°(11.1°)30°(16.7°)10°(5.6°)20°(11.1°)30°(16.7°)10°

12 EXAMPLE: – UNIT SIZE _______________________ 40 Entering Water Temp. ____________ 160°F Entering Air Temp. _______________ 40°F Wa

13CORRECTIONS WHEN USING GLYCOL SOLUTION IN SYSTEMTECHNICAL DATASOUND RATINGIIIIIIIVVIII - VII*CATEGORY OF AREAApartment, assembly hall, classrooms

14115/1/60† [SV=1]208-230/460/3/60 [SV=4, 5 or 6]115/1/60† [SV=1]208-230/460/3/60 [SV=4, 5 or 6]575/3/60 [SV=7]1.23**2.1**1.2**2.3**3.6**3.6**5.4**0.9

15INSTALLATIONIt is assumed that the design engineer has selected, sized, and located in the area to be heated by the design engineer. However, the in

1614.0(4.3)18.0(5.5)10.5(3.2)13.5(4.1)11.0(3.4)13.5(4.1)9.0(2.7)11.5(3.5)14.5(4.4)17.5(5.3)12.5(3.8)15.0(4.6)13.5(4.1)16.0(4.9)17.0(5.2)21.5(6.6)12.0(

17 17.0(5.2) 21.5(6.6)21.0(6.4)26.5(8.1)21.0(6.4)26.5(8.1)24.5(7.5)30.5(9.3)19.0(5.8)23.5(7.2)23.0(7.0)28.0(8.5)20.0(6.1)25.0(7.6)24.5(7.5)30.0(9.1)22

18Dft (m)25.0(7.6)29.0(8.8)31.0(9.4)35.0(10.7)38.0(11.6)44.0(13.4)48.0(14.6)53.0(16.2)55.0(16.8)60.0(18.3)66.0(20.1)71.0(21.6)76.0(23.2)78.0(23.8)87.0

19PIPINGTo provide proper coil operation, follow all piping recommendations listed in this manual. Threaded pipe headers are provided on all Vertical

2TABLE OF CONTENTSGENERAL SAFETY INFORMATION ...3SPECIFICATIONS Dimensional Data ...

20HAZARDOUS VOLTAGE! disconnect ALL ELECTRIC POWER INCLUDING REMOTE DISCONNECTS BEFORE SERVICING. Failure to disconnect power before servicing can cau

21Figure 10 - Fan Motor Connections Low Voltage with Protector Select Rotation (CCW shown) (Marathon)Figure 11 - Fan Motor Connections Low Voltage C

22WIRING INSTALLATIONFigure 14 - MANUAL CONTROL WITH SINGLE PHASE MOTORFigure 15 - THERMOSTATIC CONTROL WITH MANUAL STARTERFigure 16 - THERMOSTATIC

23VARIABLE SPEED CONTROL 115 Volt Only (optional)The Solid State speed controller may be installed at any convenient location and is suitable for surf

24OO Open all disconnect switches and secure in that position before servicing unit. Failure to do so may result in personal injury or death from elec

25 1. Replace. 2. Replace. 3. Replace 4. Braze joint if joint is exposed where leak has occurred. 1. Repair or replace thermostatic air vent.

26HOW TO ORDER REPLACEMENT PARTSPlease send the following information to your local representative; If further assistance is needed, contact the manuf

27OSHA Fan Guard/Louver Cone Diffuser Installation DetailThe fi gures below show how both the OSHA Fan Guard and the Louver Cone Diffuser are installed

Customer ____________________________________ Job Name & Number _________________________PRE-INSPECTION INFORMATIONWith power and water/steam o

3Failure to comply with the general safety information may result in extensive property damage, severe personal injury or death.Do not alter the unit

4V35/835/835/8Unit Capacity(MBH)040062077V41/841/841/241/241/293/493/493/493/461/261/261/2CEILINGSBFPPCELDTTSTEAMSUPPLYORHOT WATERRETURNSTEAMRETURNORH

5EDR = Equivalent Direct RadiationNOTES:Constant speed units are rated at capacities shown in regular type; capacities shown in italic faced type appl

6EDR = Equivalent Direct RadiationNOTES:Constant speed units are rated at capacities shown in regular type; capacities shown in italic faced type appl

7 EXAMPLE: – UNIT SIZE __________ 40 Steam Pressure ___10 PSI Entering Air Temp. __ 40°FI. CAPACITY A. For 2 lbs. steam, 60°F entering

8OutletVelocityFPM(m/s)WaterTemp Drop°F (°C)IIIIIIIIIIIIIIIIISound RatingNominalCFM(m3/s)UnitCapacity (MBH)040040*062062*077077*104104*125877(4.455)

9OutletVelocityFPM(m/s)**Performance based on 200°F EWT, 20°F TD, 60°F EAT. Performance at 10°F & 30°F TD is also shown. For capacities at other